Result: The median time from ART initiation to resistance testing was 17 months (IQR: 10, 29) and the median time from first HIV RNA >1000 copies/mL to resistance testing was 0 months (IQR: 0, 3.3); 308 (88%) of HIV drug resistance tests came from the first visit with an HIV RNA >1000 copies/mL; 151 (43%) had the
M184V mutation while 220 (63%) had any
NNRTI resistance, 117 (33%) of whom had the
K103N mutation; 14 (4%) had thymidine analogue mutations (TAMs).